import multiprocessing as mp
# import threading as td

def job(a, b):
	print "Hello World!"

if __name__=='__main__':
	# t1 = td.Thread(target=job, args=(1,2))
	p1 = mp.Process(target=job, args=(1,2))
	# t1.start()
	p1.start()
	# t1.join()
	p1.join()